public void afterPropertiesSet() throws Exception {
// We need the tableId because we need to know how displaytag encoded the parameter names.
Assert.notNull(tableId);
// We need the viewFragment we want to return.
Assert.notNull(viewFragment);
displayTagPage = new ParamEncoder(tableId).encodeParameterName(TableTagParameters.PARAMETER_PAGE);
displayTagSortOrder = new ParamEncoder(tableId).encodeParameterName(TableTagParameters.PARAMETER_ORDER);
displayTagOrderBy = new ParamEncoder(tableId).encodeParameterName(TableTagParameters.PARAMETER_SORT);
}